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Module: Discuss

Entity: mail.message

Compute Method: _compute_preview

Inputs Method Outputs 
""" Returns an un-formatted version of the message body. Output is capped
        at 100 chars with a ' [...]' suffix if applicable. It is the longest
        known mail client preview length (Outlook 2013)."""
for message in self:
            plaintext_ct = tools.mail.html_to_inner_content(message.body)
            message.preview = textwrap.shorten(plaintext_ct, 190)

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